Scientific Definition of a Laser

What Is a Laser? NASA Space Place – NASA Science for Kids

Physiological Implications of Laser Beams

Laser pointer - Wikipedia

Laser in physics

1.Lasers: What they are & how they work; Laser tweezers: moving things with light without touching; Laser applications: science, technology, & everyday. - ppt download

Selective Laser Melting - an overview

Depiction of overlapping of laser beams and definition of beam

List of laser applications - Wikipedia

How Lasers Work

What is a Laser?